This week, an extremely rare albino whale was spotted off the coast of Australia. The whale's name is Migaloo, the Aboriginal word for "white fellow." This is the third year in a row Migaloo has been spotted on his annual migration, lovingly referred to as a whale parade. Now Australian Migaloo watchers are tracking his every movement — on Thursday he was spotted making his way past the Sydney coast.

He was first seen in 1991 as a juvenile. It is unclear how old Migaloo is, but scientists estimate he is in his twenties, so he might be a millennial whale. Like any good millennial, he has an active Twitter account, @Migaloo1. ...more